feat: add basic structure for exp360 module

Introduced the foundational elements for the exp360 module, including:
- Added access control capabilities
- Implemented index page for course instances
- Created add, update, and delete functions for instances
- Updated plugin version

These changes establish the module's core functionality and prepare it for further development and integration.

db/access.php

@@ -0,0 +1,27 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die();
+
+$capabilities = array(
+    'mod/exp360:addinstance' => array(
+        'riskbitmask' => RISK_XSS,
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_COURSE,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW
+        ),
+        'clonepermissionsfrom' => 'moodle/course:manageactivities'
+    ),
+    'mod/exp360:view' => array(
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_MODULE,
+        'archetypes' => array(
+            'guest' => CAP_ALLOW,
+            'student' => CAP_ALLOW,
+            'teacher' => CAP_ALLOW,
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW
+        )
+    ),
+);

index.php

@@ -0,0 +1,33 @@
+<?php
+
+require_once(dirname(dirname(dirname(__FILE__))) . '/config.php');
+require_once(dirname(__FILE__) . '/lib.php');
+
+$id = optional_param('id', 0, PARAM_INT);
+
+if ($id) {
+    $course = $DB->get_record('course', array('id' => $id), '*', MUST_EXIST);
+} else {
+    print_error('You must specify a course ID');
+}
+
+require_login($course);
+
+$PAGE->set_url('/mod/exp360/index.php', array('id' => $id));
+$PAGE->set_title($course->shortname);
+$PAGE->set_heading($course->fullname);
+$PAGE->set_context(context_course::instance($course->id));
+
+echo $OUTPUT->header();
+echo $OUTPUT->heading(get_string('modulenameplural', 'exp360'));
+
+if (!$exp360s = get_all_instances_in_course('exp360', $course)) {
+    notice(get_string('noexp360s', 'exp360'), new moodle_url('/course/view.php', array('id' => $course->id)));
+}
+
+foreach ($exp360s as $exp360) {
+    $url = new moodle_url('/mod/exp360/view.php', array('id' => $exp360->coursemodule));
+    echo html_writer::link($url, format_string($exp360->name));
+}
+
+echo $OUTPUT->footer();

lib.php

@@ -0,0 +1,36 @@
+<?php
+
+defined('MOODLE_INTERNAL') || die();
+
+function exp360_add_instance($exp360)
+{
+    global $DB;
+
+    $exp360->timemodified = time();
+    $exp360->timecreated = time();
+
+    return $DB->insert_record('exp360', $exp360);
+}
+
+function exp360_update_instance($exp360)
+{
+    global $DB;
+
+    $exp360->timemodified = time();
+    $exp360->id = $exp360->instance;
+
+    return $DB->update_record('exp360', $exp360);
+}
+
+function exp360_delete_instance($id)
+{
+    global $DB;
+
+    if (!$exp360 = $DB->get_record('exp360', array('id' => $id))) {
+        return false;
+    }
+
+    $DB->delete_records('exp360', array('id' => $exp360->id));
+
+    return true;
+}

version.php

@@ -2,6 +2,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2024070500; // The current module version (Date: YYYYMMDDXX)
+$plugin->version   = 2024070501; // The current module version (Date: YYYYMMDDXX)
 $plugin->requires  = 2021051700; // Requires this Moodle version
 $plugin->component = 'mod_exp360'; // Full name of the plugin (used for diagnostics)